FHIT

fragile histidine triad diadenosine triphosphatase

Summary

The protein encoded by this gene is a P1-P3-bis(5'-adenosyl) triphosphate hydrolase involved in purine metabolism. This gene encompasses the common fragile site FRA3B on chromosome 3, where carcinogen-induced damage can lead to translocations and aberrant transcripts. In fact, aberrant transcripts from this gene have been found in about half of all esophageal, stomach, and colon carcinomas. The encoded protein is also a tumor suppressor, as loss of its activity results in replication stress and DNA damage. [provided by RefSeq, Aug 2017]

Known Variants66 total

rsidPosition (GRCh37)AllelesClassClinVar
rs12179804553:59,737,966C/T—uncertain significance
rs1380981623:59,737,970C/T—likely benign
rs2001853693:59,737,975C/A—uncertain significance
rs14187642143:59,737,984C/T—uncertain significance
rs7803653:59,761,789T/G——
rs6067353:59,852,168T/Cintron variant—
rs18256303:59,902,801C/Tintron variant—
rs5355788293:59,908,074C/T—likely benign
rs1411722623:59,908,079T/C—uncertain significance
rs13203977943:59,908,091T/C—uncertain significance
rs5332702183:59,908,119G/A—likely benign
rs45025423:59,921,020T/Cregulatory region variant—
rs9313173:59,928,851A/Gintron variant—
rs37724583:59,939,373G/Tintron variant—
rs37724683:59,954,966T/Cdownstream gene variant—
rs38214783:59,955,193T/G——
rs2120163:59,981,525T/Cintron variant—
rs7469336353:59,999,740G/C—uncertain significance
rs7631695823:59,999,783T/C—uncertain significance
rs24719705483:59,999,788A/C—uncertain significance
rs1487470043:59,999,800G/A—uncertain significance
rs7556673983:59,999,830C/T—uncertain significance
rs5759221463:59,999,845C/T—uncertain significance
rs7570508543:59,999,866C/T—uncertain significance
rs1126396263:59,999,942A/G—likely benign
rs93117453:60,001,825T/Cintron variant—
rs5771163913:60,006,696C/T——
rs126362413:60,077,040G/T——
rs1498264023:60,091,687A/Gintron variant—
rs105108293:60,123,522A/Gintron variant—
rs111307603:60,196,537G/Tintron variantassociation
rs105108373:60,289,842G/Aregulatory region variant—
rs46795293:60,299,184C/G——
rs4121043:60,438,683T/Gintron variant—
rs27343883:60,452,282C/A——
rs4923083:60,452,732A/Gintron variant—
rs4933453:60,452,873A/Gintron variant—
rs801716473:60,508,340G/Tintron variant—
rs1866778943:60,515,660T/Aintron variant—
rs7463738233:60,522,627G/A—likely benign
rs1452411933:60,522,640G/A—uncertain significance
rs3764542373:60,522,658G/T—uncertain significance
rs3688053663:60,522,671G/C—uncertain significance
rs1379533693:60,522,690C/A—benign
rs119190413:60,763,256G/A——
rs67916443:60,771,108A/C——
rs27367483:60,815,608A/Gintron variant—
rs27367503:60,816,908G/Aintron variant—
rs342203673:60,848,763G/Tintron variant—
rs67649193:60,879,538G/Aintron variant—
rs622515723:60,904,762G/Aintron variant—
rs5312457993:60,948,086C/T——
rs67825313:60,995,600G/Cintron variant—
rs98160873:61,144,081C/Aintron variant—
rs15546003:61,157,774G/Cintron variant—
rs2021604223:61,175,779A/G——
rs14700353:61,184,321G/C——
rs7664881863:61,186,129A/G——
rs19168013:61,187,046A/C——
rs124921053:61,191,923T/A——
rs1419548453:61,192,911G/Aintron variant—
rs1491149993:61,197,721T/A——
rs46883593:61,198,880C/Tintron variant—
rs777711213:61,221,102A/Tintron variant—
rs19167993:61,232,975G/Aintron variant—
rs1491903203:61,237,105C/Tregulatory region variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.